Inventor

SATO NARUMASA

JP15 patents

⚠️ This page may combine multiple inventors who share the name “SATO NARUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI XEROX CO LTD

14 patents

US9477166B2Oct 25, 2016

Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge

FUJI XEROX CO LTD3 citations72

US9304423B2Apr 5, 2016

Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, and process cartridge

FUJI XEROX CO LTD3 citations72

US10520841B2Dec 31, 2019

Electrostatic image developing toner, electrostatic latent image developer, and toner cartridge

FUJI XEROX CO LTD2 citations71

US9529292B2Dec 27, 2016

Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge

FUJI XEROX CO LTD0 citations51

US9304419B2Apr 5, 2016

Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, and process cartridge

FUJI XEROX CO LTD0 citations51

US10578989B2Mar 3, 2020

Electrostatic charge image developer, developer cartridge, and process cartridge

FUJI XEROX CO LTD0 citations50

US10466605B2Nov 5, 2019

Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge

FUJI XEROX CO LTD0 citations50

US10191399B2Jan 29, 2019

Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge

FUJI XEROX CO LTD0 citations50

US9575428B2Feb 21, 2017

Electrostatic-image developing toner, electrostatic image developer, and toner cartridge

FUJI XEROX CO LTD0 citations50

US9470994B2Oct 18, 2016

Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge

FUJI XEROX CO LTD1 citations50

US10935900B2Mar 2, 2021

Toner for developing electrostatic charge image, electrostatic charge image developer, and toner cartridge

FUJI XEROX CO LTD0 citations47

US9726997B2Aug 8, 2017

Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus

FUJI XEROX CO LTD0 citations40

US9058001B2Jun 16, 2015

Image forming apparatus

FUJI XEROX CO LTD0 citations40

US9715185B2Jul 25, 2017

Electrostatic-image developing toner, electrostatic-image developer, and toner cartridge

FUJI XEROX CO LTD0 citations39

FUJIFILM BUSINESS INNOVATION CORP

1 patent

US11506989B2Nov 22, 2022

Electrostatic charge image developing toner and electrostatic charge image developer

FUJIFILM BUSINESS INNOVATION CORP0 citations61